Mathematics

Problem

A cube-shaped dice has each edge equal to

3\,\text{cm}

. It is to be painted on all its faces except the one that rests on the table. What is the total area that will be painted? a)

36\,\text{cm}^{2}

45\,\text{cm}^{2}

54\,\text{cm}^{2}

42\,\text{cm}^{2}